[ 1496.569155][ T1401] gre: GRE over IPv4 demultiplexer driver
[ 1497.007187][ T1424] ip_gre: GRE over IPv4 tunneling driver
[ 1512.056367][ T1996] ip6_gre: GRE over IPv6 tunneling driver
[ 1522.002681][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1523.922648][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1525.713645][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1527.697661][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!